# drift_modify_position

Modify an existing perpetual position on Drift V2 by changing size or limit price

Agent View of the PolicyLayer registry record for `drift_modify_position`. HTML page: https://policylayer.com/tools/minhoyoo-iotrust-waiaas/drift-modify-position

## Facts

- Tool: `drift_modify_position`
- Server: Waiaas (`minhoyoo-iotrust/waiaas`) — https://policylayer.com/tools/minhoyoo-iotrust-waiaas.md
- Homepage: https://github.com/minhoyoo-iotrust/WAIaaS
- Risk category: Financial (Critical risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Approval-gated

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "drift_modify_position",
    "arguments": {}
  }
}
```

## Why drift_modify_position is rated Critical

This tool modifies perpetual trading positions (derivatives) on Drift V2, a DeFi perp exchange. Changing position size or limit price directly affects open financial obligations and can result in significant financial gains or losses. It falls squarely in the Financial category as it manages active leveraged trading positions with real monetary value.

From the tool's own definition: "Modify an existing perpetual position on Drift V2 by changing size or limit price"

## Use case

AI agents use drift_modify_position to commit financial operations through Waiaas, usually the final step of a payment, billing, or trading workflow. A call moves real money.

## Recommended policy (PolicyLayer)

Verdict: **Approval-gated**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Waiaas:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "drift_modify_position": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}
```

## Other tools on Waiaas (125)

- `cancel_order` — Destructive — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/cancel-order.md
- `hl_cancel_order` — Destructive — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/hl-cancel-order.md
- `pm_cancel_all` — Destructive — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/pm-cancel-all.md
- `pm_cancel_order` — Destructive — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/pm-cancel-order.md
- `remove_liquidity` — Destructive — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/remove-liquidity.md
- `build_userop` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/build-userop.md
- `call_contract` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/call-contract.md
- `encode_calldata` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/encode-calldata.md
- `execute` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/execute.md
- `hl_set_leverage` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/hl-set-leverage.md
- `hl_spot_cancel` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/hl-spot-cancel.md
- `request_validation` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/request-validation.md
- `sign_message` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/sign-message.md
- `sign_transaction` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/sign-transaction.md
- `sign_userop` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/sign-userop.md
- `simulate_transaction` — Execute — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/simulate-transaction.md
- `aave_borrow` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/aave-borrow.md
- `aave_repay` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/aave-repay.md
- `aave_supply` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/aave-supply.md
- `aave_withdraw` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/aave-withdraw.md
- `bridge` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/bridge.md
- `buy_pt` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/buy-pt.md
- `buy_yt` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/buy-yt.md
- `cross_swap` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/cross-swap.md
- `dex_swap` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/dex-swap.md
- `drift_close_position` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/drift-close-position.md
- `drift_open_position` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/drift-open-position.md
- `drift_withdraw_margin` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/drift-withdraw-margin.md
- `erc8128_sign_request` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/erc8128-sign-request.md
- `execute_action` — Financial — https://policylayer.com/tools/minhoyoo-iotrust-waiaas/execute-action.md
- …and 95 more: https://policylayer.com/tools/minhoyoo-iotrust-waiaas.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=minhoyoo-iotrust-waiaas · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/minhoyoo-iotrust-waiaas
